149
G-Tr short-circui
t protection trouble
1. Outdo
o
r
unit powe
r trouble
2. IP
DU trouble
/
Wi
re co
nnectio
n trouble
3. Com
pr
e
s
s
o
r trouble
4. IP
DU P.C.
board trouble
Is
p
o
we
r v
olt
age
of
ou
tdo
or
uni
t
n
o
rm
al
?
Is
wire
c
onn
ec
to
r
co
n
n
e
c
ti
o
n
o
n
INV P.
C. bo
ard
n
o
rm
al
?
Is
t
her
e n
o f
u
s
ing
of
A
C
40
A
f
u
se
?
Is
c
om
pre
ss
or
no
rma
l?
Repl
ace
A3
-I
P
D
U P.C. boa
rd
.
No
Yes
Yes
Ye
s
Ye
s
Cor
re
c
t p
o
wer
li
ne.
Corr
e
c
t co
nne
ct
io
n
o
f w
ir
e
con
nec
tor
.
Repla
c
e
fus
e
and
A3
-I
P
DU
P.C. b
oard.
Repl
ace
co
mpr
es
sor
.
Is
s
m
oo
th
in
g
c
o
n
d
e
n
s
e
r norm
a
l?
(3
30
F, 4
0
0
V, 6 pcs.)
Chec
k ext
ern
al appea
ra
nce
.
Repl
ac
e s
m
ooth
ing
condenser
Ye
s
No
No
No
No
e
s
u
a
C
e
m
a
n
e
d
o
c
k
c
e
h
C
e
d
o
c
k
c
e
h
C
Is wire
c
o
nn
ec
to
r c
onn
ec
tio
n
o
n
f
a
n
IPDU P.
C. b
o
ard
no
rma
l?
Is not
ou
tdo
o
r fan
m
o
to
r l
o
c
k
ed?
Is
th
e re
si
st
anc
e
of
th
e m
ot
or'
s
win
d
in
g
wir
e
n
o
rmal
?
Is
s
u
b-c
o
d
e
o
f
o
u
td
o
o
r I/
F P.
C.
boa
rd [
*0
]?
Is
th
ere
no
pro
b
le
m
su
ch
as
s
tuff
ing
o
r bl
as
t b
lowi
n
g
to
di
sc
ha
rge
po
rt
o
f
ou
tdo
or
f
an
?
Che
ck fan
IPDU
.
Ye
s
No
Ye
s
No
No
No
Ye
s
No
Ye
s
Ye
s
Correct wire conn
ec
to
r
co
n
n
ec
ti
o
n
.
Rep
lace mo
tor
Repl
ca
e fan
IPDU
.
C
lear th
e cause of overheat
.
e
s
u
a
C
e
m
a
n
e
d
o
c
k
c
e
h
C
e
d
o
c
k
c
e
h
C
Out
d
oor
fan
IPDU
trouble
1.
F
an l
o
ck
2.
Fan IP
DU P.
C. boa
rd
trouble
3.
Ov
er
lo
ad
4.
Ex
ter
nal
ca
us
e su
ch
as
bla
st
Sub-code:
*0: IGBT short circuit
*1: Position detection circuit trouble
*3: Motor lock
*4: Motor current trouble detected
*C: TH sensor temperature trouble
*D: TH sensor trouble
*: 1: Fan1, 2: Fan2
* Res
is
tanc
e of
the wind
ing:
15
.6-
19.0
(
b
etwee
n R-S
, R-T an
d S
-T
)
140
A10-1510.indb 140
A10-1510.indb 140
2016/04/08 17:21:20
2016/04/08 17:21:20
AMP Air Conditioning
www.ampair.co.uk | sales@ampair.co.uk
